51222890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 95135040

約数和(自身を除く): 43912150

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 857, 1390, 1714, 4285, 5977, 8570, 11954, 29885, 36851, 59770, 73702, 119123, 184255, 238246, 368510, 595615, 1191230, 5122289, 10244578, 25611445, 51222890]

約数ペア:

[(1, 51222890), (2, 25611445), (5, 10244578), (10, 5122289), (43, 1191230), (86, 595615), (139, 368510), (215, 238246), (278, 184255), (430, 119123), (695, 73702), (857, 59770), (1390, 36851), (1714, 29885), (4285, 11954), (5977, 8570)]